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CUPS: Add support for accessible IPP printers

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CUPS 2.2 adds accessible IPP printers to the list of destinations
that can be used. The "printer-uri-supported" option will be
present for those IPP printers that have been recently used.
https://github.com/OpenPrinting/cups/blob/master/cups/dest.c#L1611

Pick-to: 5.15 6.2 6.3
Change-Id: I49b4d2f1ee6d96e9bcc04ed1cc2ed48d7a6e7563
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
This commit is contained in:
Lu YaNing 2022-03-31 13:53:52 +08:00
parent d7d6f46324
commit 2f5f276b4a
1 changed files with 5 additions and 2 deletions
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7
src/plugins/printsupport/cups/qcupsprintersupport.cpp
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@ -165,9 +165,12 @@ QStringList QCupsPrinterSupport::availablePrintDeviceIds() const
list.reserve(count);
for (int i = 0; i < count; ++i) {
QString printerId = QString::fromLocal8Bit(dests[i].name);
if (dests[i].instance)
if (dests[i].instance) {
printerId += u'/' + QString::fromLocal8Bit(dests[i].instance);
list.append(printerId);
list.append(printerId);
} else if (cupsGetOption("printer-uri-supported", dests[i].num_options, dests[i].options)) {
list.append(printerId);
}
}
cupsFreeDests(count, dests);
return list;